EP3853023A4 - SUSPENSION SYSTEM TO ADJUST PROJECTED LIGHT IMAGES - Google Patents

SUSPENSION SYSTEM TO ADJUST PROJECTED LIGHT IMAGES Download PDF

Info

Publication number
EP3853023A4
EP3853023A4 EP19862636.8A EP19862636A EP3853023A4 EP 3853023 A4 EP3853023 A4 EP 3853023A4 EP 19862636 A EP19862636 A EP 19862636A EP 3853023 A4 EP3853023 A4 EP 3853023A4
Authority
EP
European Patent Office
Prior art keywords
suspension system
projected light
light images
adjust projected
adjust
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19862636.8A
Other languages
German (de)
French (fr)
Other versions
EP3853023A1 (en
Inventor
Walter MCALLISTER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Skyphos Ind Inc
Skyphos Industries Inc
Original Assignee
Skyphos Ind Inc
Skyphos Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Skyphos Ind Inc, Skyphos Industries Inc filed Critical Skyphos Ind Inc
Publication of EP3853023A1 publication Critical patent/EP3853023A1/en
Publication of EP3853023A4 publication Critical patent/EP3853023A4/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
    • B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/264—Arrangements for irradiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/08—Functional characteristics, e.g. variability, frequency-dependence pre-stressed

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Projection Apparatus (AREA)
EP19862636.8A 2018-09-18 2019-09-18 SUSPENSION SYSTEM TO ADJUST PROJECTED LIGHT IMAGES Pending EP3853023A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862732841P 2018-09-18 2018-09-18
PCT/US2019/051797 WO2020061238A1 (en) 2018-09-18 2019-09-18 A suspension system for adjusting projected light images

Publications (2)

Publication Number Publication Date
EP3853023A1 EP3853023A1 (en) 2021-07-28
EP3853023A4 true EP3853023A4 (en) 2022-06-22

Family

ID=69888835

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19862636.8A Pending EP3853023A4 (en) 2018-09-18 2019-09-18 SUSPENSION SYSTEM TO ADJUST PROJECTED LIGHT IMAGES

Country Status (3)

Country Link
US (1) US11442345B2 (en)
EP (1) EP3853023A4 (en)
WO (1) WO2020061238A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12459200B2 (en) * 2017-05-11 2025-11-04 Seurat Technologies, Inc. Solid state routing of patterned light for additive manufacturing optimization
US12605896B2 (en) * 2018-09-18 2026-04-21 Skyphos Industries Inc. Additive manufacturing platform, resin, and improvements for microdevice fabrication
US20240085670A1 (en) * 2022-09-13 2024-03-14 Northwestern University Methods of making a low-cost miniature accommodating optical imaging system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998006560A1 (en) * 1996-08-08 1998-02-19 Sri International Apparatus for automated fabrication of three-dimensional objects, and associated methods of use
US20030169511A1 (en) * 2002-03-08 2003-09-11 Benq Corporation Shield assembly for a built-in lens set
CN101162358A (en) * 2006-10-11 2008-04-16 明基电通股份有限公司 projection device
US20080198340A1 (en) * 2007-02-16 2008-08-21 Coretronic Corporation Imaging module
CN103716570B (en) * 2013-11-12 2016-09-07 苏州佳世达光电有限公司 A kind of lens adjusting apparatus and projector
CN107290918A (en) * 2016-03-31 2017-10-24 深圳市海勤科技有限公司 A kind of projector intelligent focusing design method based on ultrasonic ranging
US20180101086A1 (en) * 2016-10-11 2018-04-12 Canon Kabushiki Kaisha Lens apparatus and image projector using the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004022961B4 (en) 2004-05-10 2008-11-20 Envisiontec Gmbh Method for producing a three-dimensional object with resolution improvement by means of pixel shift
TWI312098B (en) 2005-01-03 2009-07-11 Qisda Corporatio Adjustable lens module and image projector applied with the lens module
US20070103432A1 (en) 2005-11-04 2007-05-10 Microsoft Corporation Optical sub-frame for interactive display system
CN101140411B (en) * 2006-09-05 2010-09-29 深圳华强三洋技术设计有限公司 Projection device
US7883219B2 (en) 2006-12-27 2011-02-08 Texas Instruments Incorporated System and method for displaying images
JP5381375B2 (en) * 2009-06-18 2014-01-08 セイコーエプソン株式会社 Projector ceiling hanger
GB2482289B (en) 2010-07-26 2016-04-06 Barco Nv Position adjustment system for a projection lens
JP5609479B2 (en) 2010-09-21 2014-10-22 ソニー株式会社 Display device
JP5987280B2 (en) * 2011-08-23 2016-09-07 セイコーエプソン株式会社 Projector and image display device
JP5905581B2 (en) 2011-09-09 2016-04-20 マッパー・リソグラフィー・アイピー・ビー．ブイ． Projection system with flexible coupling
CN104822037B (en) * 2014-01-30 2019-03-08 德思来科技有限公司 Nested projector with built-in electric cantilever
DE102014108633B9 (en) 2014-06-18 2024-07-04 Kulzer Gmbh Device and method for producing three-dimensional objects by rapid prototyping

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998006560A1 (en) * 1996-08-08 1998-02-19 Sri International Apparatus for automated fabrication of three-dimensional objects, and associated methods of use
US20030169511A1 (en) * 2002-03-08 2003-09-11 Benq Corporation Shield assembly for a built-in lens set
CN101162358A (en) * 2006-10-11 2008-04-16 明基电通股份有限公司 projection device
US20080198340A1 (en) * 2007-02-16 2008-08-21 Coretronic Corporation Imaging module
CN103716570B (en) * 2013-11-12 2016-09-07 苏州佳世达光电有限公司 A kind of lens adjusting apparatus and projector
CN107290918A (en) * 2016-03-31 2017-10-24 深圳市海勤科技有限公司 A kind of projector intelligent focusing design method based on ultrasonic ranging
US20180101086A1 (en) * 2016-10-11 2018-04-12 Canon Kabushiki Kaisha Lens apparatus and image projector using the same

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CLAREMONT SCHOLARSHIP @ ET AL: "Claremont Colleges Maskless Projection Lithography Recommended Citation", POMONA SENIOR THESES. PAPER, 1 January 2003 (2003-01-01), pages 1 - 49, XP055918844, Retrieved from the Internet <URL:https://core.ac.uk/download/pdf/70969868.pdf> [retrieved on 20220507] *
NELSON PASCAL: "Geometric Optics for DLP", 31 December 2013 (2013-12-31), pages 1 - 16, XP055918853, Retrieved from the Internet <URL:Geometric Optics for DLP> [retrieved on 20220507] *
See also references of WO2020061238A1 *

Also Published As

Publication number Publication date
US11442345B2 (en) 2022-09-13
WO2020061238A1 (en) 2020-03-26
EP3853023A1 (en) 2021-07-28
US20220035228A1 (en) 2022-02-03

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